diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-02-01 17:14:34 +0300 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-02-22 13:03:32 +0300 |
| commit | 74a9d17af7db7fea0c041c536d2dc80ddc7e95ee (patch) | |
| tree | c5a06f1b170de016e5a568a720efb784f30fc561 /arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts | |
| parent | e3e7a865c4c7aa342feeec8782e97ff5a143e79e (diff) | |
| download | linux-74a9d17af7db7fea0c041c536d2dc80ddc7e95ee.tar.xz | |
arm64: dts: renesas: gray-hawk-single: Add I2C0 and EEPROMs
Enable the I2C0 bus on the Gray Hawk Single board, and describe the I2C
EEPROMs present.
Based on patches for Gray Hawk in the BSP by Hai Pham.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/960595394a274b675f1ec9ec1c324e4cc1ac1f77.1706796660.git.geert+renesas@glider.be
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts index e68cd962f908..5a7e1bea9f66 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts @@ -50,6 +50,42 @@ status = "okay"; }; +&i2c0 { + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + eeprom@50 { + compatible = "rohm,br24g01", "atmel,24c01"; + label = "cpu-board"; + reg = <0x50>; + pagesize = <8>; + }; + + eeprom@51 { + compatible = "rohm,br24g01", "atmel,24c01"; + label = "breakout-board"; + reg = <0x51>; + pagesize = <8>; + }; + + eeprom@52 { + compatible = "rohm,br24g01", "atmel,24c01"; + label = "csi-dsi-sub-board-id"; + reg = <0x52>; + pagesize = <8>; + }; + + eeprom@53 { + compatible = "rohm,br24g01", "atmel,24c01"; + label = "ethernet-sub-board-id"; + reg = <0x53>; + pagesize = <8>; + }; +}; + &pfc { pinctrl-0 = <&scif_clk_pins>; pinctrl-names = "default"; @@ -59,6 +95,11 @@ function = "hscif0"; }; + i2c0_pins: i2c0 { + groups = "i2c0"; + function = "i2c0"; + }; + scif_clk_pins: scif-clk { groups = "scif_clk"; function = "scif_clk"; |